Last updated: September 3, 2026

Anyone building a B2B pipeline eventually runs into the same question: which contact database is worth paying for. Lead411 comes up often in that conversation because of its size and the way it flags companies showing buying signals, not just static contact lists.
Lead411 does more than store emails and phone numbers. It layers in growth signals meant to help sales and marketing teams reach the right account at the right moment. Whether that’s worth the subscription depends less on the feature list and more on how the pricing lines up with your export volume and team size.
Below is a breakdown of what Lead411 charges, what each plan actually includes, and how it stacks up against alternatives including Swordfish AI, Lusha, Clearbit, and UpLead.
What is Lead411?

Lead411 is a B2B lead generation platform that has been operating since 2001.
Its core pitch is data plus signal: it tries to flag companies that are actively growing, whether through funding rounds, hiring sprees, or expansion, so sales teams can time their outreach.
Lead411 markets itself on a low bounce rate for its email data, achieved through a triple-verification process. The platform is aimed at sales, marketing, SaaS, tech, and recruiting teams who need verified contact data to build outreach lists and identify sales opportunities.
Features of Lead411
These are the features that tend to justify the cost for buyers considering Lead411:

Growth Intent Triggers
Lead411 tracks events like IPOs, expansions, and hiring sprees at target companies, which can indicate a business is ready to buy. This lets you prioritize outreach toward accounts with emerging needs instead of cold-calling a flat list.
Sales Engagement Reach
You can build and run multi-channel campaigns from a single dashboard, which cuts down on switching between tools. Email, phone, and social outreach get coordinated from one place, which matters most for teams managing high-value account lists.
Bombora Intent Data
This add-on tracks what content and topics your prospects are researching, giving you a read on what’s actually on their mind before you reach out. Messaging built around a prospect’s current research activity tends to land better than generic outreach.
Lead Enrichment API
Lead411’s API syncs with various CRMs to enrich records in real time, so reps aren’t working from stale contact data. Growth triggers and enrichment showing up directly inside existing workflows removes a step that otherwise slows outreach down.
Triple Verification Process
Lead411 claims a 96% deliverability rate, driven by an algorithm that refreshes and re-verifies data on a set cycle. Buyers evaluating any contact database should ask how often records get re-checked, since B2B contact data decays quickly as people change jobs.
Lead Scoring
Leads with more growth indicators get scored higher, which helps reps prioritize the accounts most likely to convert instead of working every record with equal effort.
Key Benefits of Lead411
Here’s what these features translate to in practice:

Enhanced Lead Quality
The triple-verification process is meant to reduce the number of dead-end leads you’re paying reps to chase, which should improve conversion efficiency over time.
Targeted Prospecting
Growth Intent Triggers and Bombora Intent Data are built to help you approach companies closer to the moment they’re actually receptive, rather than blanket outreach.
Efficient Campaign Management
Sales Engagement Reach centralizes campaign setup and tracking, which makes it easier to see what’s working across channels without stitching together separate tools.
Data-Driven Strategies
Access to a large contact and company database supports more informed targeting decisions, assuming the data stays current for your industry and region.
Seamless Integration
The Lead Enrichment API and Chrome Extension are designed to plug into your existing CRM setup. Lead411 lists integrations including Salesforce, Hubspot, Microsoft Dynamics, and Keap, which covers most common sales stacks.
Lead411 Pricing Breakdown
Here’s how Lead411’s plans are typically structured:

Basic Plus Unlimited
The Basic Plus Unlimited plan starts around $899 per year and is aimed at solopreneurs or very small teams with modest prospecting needs.
It includes unlimited email and phone number lookups with roughly 2,400 exports per year. At an average of 200 exports a month, that’s enough for a real estate agent or independent consultant running steady, focused outreach without hitting a wall.
Pro with Bombora Intent
The Pro plan opens up Lead411’s full feature set for scaling sales teams. Pricing is quote-based and scales with seats, but it raises export limits substantially and adds Bombora buyer intent data, chat support, and deeper CRM integrations.
A ten-person inside sales team, for example, could use Pro to run coordinated outreach campaigns based on intent signals rather than guesswork. Higher limits matter here because fast-growing teams often outgrow entry-level export caps within a quarter or two.
Unlimited
The top tier removes export caps entirely and unlocks full access to Lead411’s core platform.
This plan is generally positioned for large outbound sales teams, enterprise marketers with bigger budgets, and heavy CRM users who need to maximize every seat.
If your team runs API-driven enrichment across multiple regional campaigns, this tier provides the scale to move prospects through the funnel without constantly tracking credit balances.
Note: Exact pricing for the Pro and Unlimited tiers isn’t published; Lead411 requires a sales conversation to quote these plans, and the company has periodically adjusted plan names and pricing structure, so it’s worth confirming current terms directly on Lead411’s site before budgeting.
When Should I Pay for Lead411?
Most buyers who try Lead411 eventually move to a paid tier. Which one makes sense depends on your team’s size and how you use the data.

Basic Plus Unlimited
Choose this once you’re past the trial and need a steady, modest flow of leads. It fits solo operators and small business owners who want their CRM kept current without paying for capacity they won’t use.
Pro with Bombora Intent
This tier makes sense once your team has outgrown basic prospecting and needs to know what technology or content prospects are engaging with before reaching out.
Unlimited
Go here if you’re part of a larger organization that genuinely needs unlimited exports, multiple user seats, and higher-touch support. It’s also the right call if your team leans heavily on CRM integration and detailed lead data across many campaigns at once.
Swordfish AI is the #1 Lead411 Alternative

Swordfish AI is one of the more frequently compared Lead411 alternatives, known for fast, accurate contact lookups.
A few things set it apart:
Extensive Data Points
Swordfish draws on 3.5 billion data points per profile, covering professional details, personal contacts, employment history, and education to build out fuller contact profiles.
Proprietary Verification System
Swordfish’s AI-driven system cross-checks details across thousands of sources to confirm identities and current roles before you ever reach out, which matters for deliverability.
User-Friendly Design and Search Filters
The platform is built around straightforward navigation and advanced filtering, so users at any experience level can move from search to result quickly.
You can filter by company, job title, location, and other attributes to narrow in on exactly the contacts you need, rather than sorting through a long undifferentiated list.
Swordfish vs Lead411: A Quick Comparison Table

Here’s how the two compare side by side:
| Features | Lead411 | Swordfish AI |
| Data Profiles | Access to millions of B2B contacts | 3.5 billion data points; extensive database for detailed profiles |
| Email Verification | Verification using SMTP, human-verified, and email open validation. | Proprietary verification system ensuring highest accuracy |
| Search Filters | Advanced filtering options like technology, account filter | Advanced search capabilities with intuitive interface with reverse search and prospector |
| Mobile Direct Dials | Available for prospects | Rapid retrieval of contact information, including mobile dials |
| Intent Data | Bombora Intent Data for buyer insight | Robust data points for comprehensive profiles |
| API Access | Integration with Salesforce, HubSpot, Pipedrive and more | API access for data integration with Salesforce, Zapier, Hubspot and more |
| Unique Selling Proposition | B2B focused with lead scoring and triggers | Swift extraction of emails, phone numbers, and social profiles from various sources |
| Best Suited For | Businesses seeking growth with targeted leads | Individuals or teams requiring quick, accurate contact information extraction |
What are the Other Alternatives to Lead411?
If Lead411’s pricing doesn’t fit your budget or workflow, a few other providers are worth a look.
1. Lusha
Lusha is a lead generation tool used by more than 280,000 companies, including large names like Google and Dropbox. It gives access to over 60 million contacts and 40 million company profiles worldwide.
Real-time email verification and advanced search filters help teams zero in on ideal B2B prospects quickly.
The platform is often praised for data quality and features like intent data, job-change alerts, and technology filters that sharpen targeting.
It also offers GDPR-compliant European contacts alongside significant North American coverage, making it a reasonable fit for globally distributed teams.
Lusha vs Lead411: A Quick Comparison Table

Here’s how Lead411 and Lusha compare:
|
Feature |
Lead411 |
Lusha |
| Pricing | Basic Plus Unlimited: $899/year per user Pro: Custom QuoteUnlimited: Custom Quote | Free: $0/user/month (5 credits)Pro: $29/user/month (480 credits)Premium: $51/user/month (960 credits)Scale: Contact for pricing |
| Data Points/Profiles | Access to millions of B2B contacts | North America: 45M contactsEnterprise: 50M profilesSMB: 44M profilesEurope: 21M GDPR-compliant contacts |
| Email Verification | Regular updates and verification for accuracy | 96% average deliverability rate. They re-verify data at least every 90 days |
| Sales Prospecting | Conversation Intelligence product; sales prospecting backed by 14 technology patents. | Total data verification; 7 Trust-Filters™, Instant onboarding |
| Chrome Extension | Allows for easy toggling between Gmail and Lead411 without multiple log-ins, acting as a phone number extractor. | Chrome Extension is available on LinkedIn, Sales Navigator, Recruiter, Salesforce, and company websites. |
| Compliance | Not specified | GDPR, CCPA, SOC2, ISO 27701 compliant |
| Value Proposition | B2B focused with lead scoring and triggers | Cost-effective plans for various scales of use, from free trials to enterprise-level needs |
| Suitable For | Businesses seeking targeted leads and growth | Individual users to large teams needing detailed contact information and simple workflows |
2. Clearbit

Clearbit, now part of HubSpot, was founded in 2015 by Alex MacCaw, Amit Vasudev, Andrew O’Neal, Harlow Ward, Matt Sornson, and Rob Holland.
It built its reputation in data enrichment, focused on helping businesses grow through revenue-focused marketing solutions.
Clearbit enriches roughly 500 million records monthly and serves a large base of users and businesses, giving customers detailed insight into who their prospects actually are.
With a remote-friendly model and a strong San Francisco presence, Clearbit balances flexibility with a defined home base.
Pricing is customized to each business, letting companies pay for what they actually need rather than a fixed package.
Clearbit vs Lead411: A Quick Comparison Table

A quick look at how Clearbit stacks up against Lead411:
|
Features |
Lead411 |
Clearbit |
| Pricing | Basic Plus Unlimited: $899/year per user | Free: $0 |
| Pro: Custom Quote | Growth: $50 to $275/month | |
| Unlimited: Custom Quote | Business: Contact for pricing | |
| Data Points/Profiles | 135 million B2B contacts, 16 million global company profiles | 500 million records enriched monthly |
| Search Filters | Advanced filtering options for targeted lead generation | Advanced search filters for targeted prospecting |
| CRM Integration | Compatible with 25 CRMs like Hubspot, Pipedrive, Outreach | CRM integration available, with specific mention of HubSpot, GONG, Marketo, etc |
| API Access | API integration for customized data retrieval | Combines, Company, Person API integration available |
| Value Proposition | B2B focused with lead scoring and triggers | Revenue-driven marketing solutions with a focus on data enrichment |
| Suitable For | Businesses seeking targeted leads and growth | Businesses looking to understand customers and grow smarter |
3. UpLead

UpLead is a B2B contact data provider supplying sales and marketing teams with accurate intelligence on target accounts. It sources data on over 16 million companies globally and 140 million verified email contacts across more than 16,000 technologies.
The platform runs proprietary algorithms against public and licensed data, with multi-stage validation meant to strip out incorrect or outdated details and hold to a 95% accuracy standard.
Customers access cleansed contacts either through API integration or directly in UpLead’s web app.
UpLead vs Lead411: A Quick Comparison Table

A quick look at the differences between Lead411 and UpLead:
|
Features |
Lead411 |
UpLead |
| Pricing | Basic Plus Unlimited: $899/year per user | Starter: $149/month – 2 users |
| Pro: Custom Quote | Professional: $349/month – 5 users | |
| Unlimited: Custom Quote | Enterprise: Custom Quote | |
| Data Points/Profiles | Access to millions of B2B contacts and profiles | 140M verified email contacts 16M+ company profiles |
| Email Verification | Regular updates and verification for accuracy | Real-time email verification + manual review |
| Extension | No need for multiple logins, works as a phone number extractor | One click company info, On Website and Phone |
| Integrations | Compatible with 25 CRMs like Hubspot, Pipedrive, Outreach | 1,500+ CRM: Salesforce, HubSpot, Pipedrive and moreCSV exports |
| API Access | API access and 25 Chrome extensions for Zoho, Pipedrive, Hubspot | API access for integration withSalesforce, HubSpot, Pipedrive etc |
| Compliance | Discloses Personal Data where needed to do so by law | GDPR compliant |
| Unique Selling Proposition | Lead scoring triggers to identify growth opportunities | 95% data accuracy guarantee |
| Best Suited For | Businesses seeking targeted, high-intent leads | Teams that value reliable, verified data |
Conclusion
Lead411’s pricing structure is built for businesses focused on steady growth. Accurate data, deep search options, and straightforward CRM integration make it a reasonable pick for teams that value a large database and tight integration with their sales and marketing stack.
If budget and simplicity matter more to you, Swordfish’s Chrome extension and more direct pricing model are worth a look as an alternative.
The right choice between Lead411 and Swordfish ultimately comes down to your export volume, team size, and how much you need built-in intent data versus fast, straightforward contact lookups. Both serve overlapping but distinct use cases, so match the tool to how your team actually works rather than the feature list alone.
FAQs
Is there a limit on how many views I can use in a single day with Lead411’s basic plan?
No, Lead411’s plan provides unlimited daily profile views, so you’re not restricted on how many contacts you can look at in a day, only on how many you export.
Are there any hidden fees associated with Lead411’s Plus plan?
Lead411 markets its Plus plan pricing as transparent, with a set annual or monthly fee and no unexpected charges beyond overage costs for exports past your plan’s limit.
Can I change my Lead411 plan after subscribing?
Yes. Lead411 allows customers to upgrade or downgrade plans as their needs change, so you’re not locked into a tier that no longer fits your team.
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